| 学名(拉丁名) | Artemisia xerophytica |
| 中文名 | 内蒙古旱蒿 |
| 命名人 | Krasch. |
| 中文科名 | 菊科 |
| 拉丁属名 | Artemisia |
| 类型 | species |
| 拉丁科名 | Compositae |
| 中文属名 | 蒿属 |
| 学名(拉丁名) | Artemisia xerophytica |
| 命名人 | Krasch. (accepted name) |
| 拉丁属名 | Artemisia |
| 类型 | species |
| 拉丁科名 | Asteraceae |
| 学名(拉丁名) | Artemisia xerophytica |
| 中文名 | 内蒙古旱蒿 |
| 拉丁属名 | Artemisia |
| 类型 | species |
| 拉丁科名 | Asteraceae |
| 学名(拉丁名) | Artemisia xerophytica |
| 中文名 | 内蒙古旱蒿 |
| 中文科名 | 菊科 |
| 拉丁属名 | Artemisia |
| 类型 | species |
| 拉丁科名 | Asteraceae |
| 中文属名 | 蒿属 |
Herbs perennial, 36-100 cm tall; rhizomes long, slender, stoloniferous. Stems erect, simple, sometimes distally branched, ± flexuous, ± striate, hispid-villous, minutely stipitate glandular. Leaves cauline, slightly reduced upward, abaxially pale green, adaxially green, abaxially hispid-strigose, densely so on veins, adaxially hispid-strigose, both surfaces sparsely minutely stipitate glandular in pits, margin coarsely serrate to serrate, hispid, strigose, or villous-ciliate, midvein prominent abaxially, apex acuminate, mucronate; lowest leaves withered by anthesis (not seen); lower to upper leaves broadly winged petiolate; blade ovate to lanceolate, 3.5-5.5(-10) × 1.5-2.5(-4) cm, base cuneate-rounded to rounded; synflorescence leaves broadly winged shortly petiolate, lanceolate, 1.3-2 × 0.6-0.9 cm, base cuneate, margin 3-6-serrate, slightly resinous. Capitula 16 or more in terminal corymbiform synflorescences, ca. 1.5 cm in diam.; peduncles 7-15 mm or longer, densely hispid-strigose, minutely stipitate glandular, resinous; bracts lanceolate, entire. Involucres campanulate, (4-)5-5.2 × ca. 5 mm; phyllaries 4-seriate, unequal, green apically, abaxially distally villosulous and minutely stipitate glandular, margin scarious, erose, moderately to densely villous-ciliate, midvein more pronounced distally, ± translucent, apex acute to rounded, villous-ciliate; outer phyllaries narrowly ovate, 1.5-2 × ca. 0.8 mm; inner phyllaries oblong, 3-6 × 1.8-1.2 mm, base hardened. Ray florets 10-14 or more, purple, tube apex and lamina base strigose, lamina 6-7(-9) × 1-1.5 mm, eglandular; disk florets yellow, (4-)5 mm, tube base flared, tube apex and proximal limb hairy, minutely stipitate glandular, limb campanulate, ca. 3.2 mm, lobes spreading, narrowly triangular, curved, ca. 1.5 mm, apically sparsely hairy, moderately to densely minutely stipitate glandular. Achenes (immature) oblong, slightly compressed, 2-3 mm, sparsely strigillose, sparsely minutely stipitate glandular, 2-ribbed (± translucent). Pappus 4-seriate, ± reddish; outermost bristles few, slender, 0.5-0.6 mm; outer bristles slender, 2-2.3 mm; inner bristles few, ca. 3 mm, acute; innermost bristles ca. 4 mm, weakly clavate. Fl. and fr. Jul-Oct.
Shaded places in valleys of low mountains or canal banks; 800-1600 m. Anhui, Henan, NW Hubei, S Shaanxi, Sichuan.
9.内蒙古旱蒿（植物研究）旱蒿（内蒙古植物志），小砂蒿（内蒙古），“宝日一西巴嘎”（蒙语名）图版2：8-14
Artemisia xerophytica Krasch. in Not. Syst. Herb. Hort. Bot. Petrop. 3: 24. 1922; Pavlov in Bull. Soc. Nat. Mosc. n. s. 38: 142. 1929; S. Y. Hu in Quart. Journ. Taiwan Mus. 18(3-4): 269. 1965.
小灌木状。主根粗大，木质，垂直，伸长，侧根多；根状茎粗短，直径达2-4厘米，上部常分化出若干部分，有多数营养枝。茎多数，稀少数，丛生，高30-40厘米，木质或下部木质，上部半木质，棕黄色或褐黄色，纵棱明显；上部分枝多，枝细长，初时密被绒毛，后稍稀疏。叶小，半肉质，干时质硬，两面被灰黄色或淡灰黄色略带绢质短绒毛；基生叶与茎下部叶二回羽状全裂，花后常凋落；中部叶卵圆形或近圆形，长1-1.5厘米，宽0.4-0.6厘米，二回羽状全裂，每侧有裂片2-3枚，裂片狭楔形，中部与上部裂片常再3-5全裂，基部裂片具1-2枚小裂片，小裂片狭匙形、倒披针形或线状倒披针形，长1-3毫米，宽0.5-1.5毫米，叶柄长0.3-0. 5厘米；上部叶与苞片叶羽状全裂或3-5全裂，裂片狭匙形、倒披针形或线状披针形，无柄。头状花序近球形，直径3.5-4.5毫米，具短梗，梗长1-4毫米，在分枝端排成松散开展的总状花序或为穗状花序状的总状花序，而在茎上组成中等开展的圆锥花序；总苞片3-4层，外层总苞片狭小，狭卵形，背面被灰黄色短柔毛，中间具绿色中肋，边狭膜质，中层总苞片卵形，背面被短柔毛，边宽膜质，内层总苞片半膜质，背面近无毛；花序托具白色托毛；雌花4-10朵，花冠近狭圆锥状，檐部具3-2裂齿，外面被短柔毛，花柱线形，略伸出花冠外，先端2叉，叉端尖；两性花10-20朵，花冠管状，檐部外面被短柔毛，花药线形，先端附属物尖，长三角形，基部圆，花柱与花冠近等长，先端2叉，叉端截形，有睫毛。瘦果倒卵状长圆形。花果期8-10月。
产内蒙古、陕西（北部）、宁夏、甘肃（北部）、青海（北部）及新疆（北部）；生于海拔1 700-3500米地区的戈壁、半荒漠草原及半固定沙丘上，局部地区为植物群落的优势种或主要伴生种。蒙古也有。模式标本采自内蒙古南部鄂尔多斯地区。
本种根系粗大，深长，耐干旱，抗风沙，在荒漠与半荒漠地区作防风固沙的辅助性植物。牧区为牲畜营养价值良好的饲料。
标本份数
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